Here is the list of certified aptX Low Latency products on the market at the moment.

http://www.aptx.com/products-low-latency/browse/categories

You also can use a Low Latency Bluetooth receiver, such as Saturn Pro, to turn ANY audio devices (e.g. Speaker, headphones, earphones, etc.) into Bluetooth low latency devices and use it with Priva IIA to achieve the low latency result.